A291544 a(n) = Sum_{k=1..n} A054408(k).
2, 3, 7, 13, 23, 31, 43, 59, 73, 97, 127, 149, 167, 193, 227, 263, 283, 311, 349, 389, 421, 463, 509, 557, 601, 653, 709, 769, 823, 881, 947, 997, 1061, 1123, 1193, 1277, 1367, 1439, 1531, 1607, 1693, 1787, 1861, 1949, 2017, 2099, 2179, 2281, 2377, 2477
Offset: 1
Keywords
Links
- Seiichi Manyama, Table of n, a(n) for n = 1..1000
Comments